condition	mean	min	max
4 h after light	5.50483	5.31448	5.69518
8 h after light	4.48726	4.15204	4.82248
12 h after light	4.1628799999999995	3.48773	4.83803
4 h after dark	5.506905	5.22237	5.79144
8 h after dark	6.898675	6.03484	7.76251
12 h after dark	5.12906	3.53756	6.72056